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Information Technology 🏢 Full Time ⭐️ Verified

Senior Prompt Engineer - Generative AI Specialist

Aetheria Labs
San Francisco
Estimated Salary
USD 150.000 – USD 190.000
Live Update
13 Agustus 2026
Deadline
13 Agu 2027

Job Description

Are you ready to bridge the gap between human creativity and artificial intelligence? Aetheria Labs is seeking a visionary Prompt Engineer to lead our Generative AI initiatives in the heart of San Francisco.

In this pivotal role, you will not just write text; you will architect intelligence. You will work at the intersection of linguistics and computer science, fine-tuning Large Language Models (LLMs) to deliver unprecedented value to our enterprise clients. If you are obsessed with the nuances of AI behavior and want to shape the future of human-computer interaction, we want to meet you.

Responsibilities

  • Prompt Architecture: Design, implement, and iterate on complex prompt strategies for LLMs (e.g., GPT-4, Claude, Llama) to ensure high-fidelity and contextually accurate outputs.
  • Optimization & Tuning: Continuously refine prompt libraries to minimize hallucinations, improve response quality, and enhance user engagement across diverse applications.
  • Model Collaboration: Partner with Data Scientists and Software Engineers to fine-tune base models based on user feedback and specific business requirements.
  • Performance Analysis: Monitor model outputs, conduct rigorous A/B testing, and implement data-driven iterative improvements to drive ROI.
  • Knowledge Management: Create and maintain comprehensive documentation, style guides, and internal knowledge bases for prompt engineering best practices.

Qualifications

  • Experience: 3+ years of experience in AI/ML, NLP, or a related technical field with a proven track record of working with LLMs.
  • Tech Stack: Proficiency in Python, OpenAI API, LangChain, or Hugging Face Transformers.
  • Creativity: Exceptional command of language, style, and nuance; ability to write for diverse personas and complex contexts.
  • Analytical Skills: Strong ability to debug complex prompts, troubleshoot model failures, and interpret statistical data.
  • Education: Bachelor’s degree in Computer Science, Linguistics, Cognitive Science, or equivalent practical experience.

Required Skills

Prompt Engineering Python OpenAI API GPT-4 LLMs NLP Natural Language Processing Fine-tuning Machine Learning LangChain Generative AI

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